2099672 has 8 divisors (see below), whose sum is σ = 3936900. Its totient is φ = 1049832.

The previous prime is 2099659. The next prime is 2099677. The reversal of 2099672 is 2769902.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131222 + ... + 131237.

2^2099672 is an apocalyptic number.

It is an amenable number.

2099672 is a deficient number, since it is larger than the sum of its proper divisors (1837228).

2099672 is a wasteful number, since it uses less digits than its factorization.

2099672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262465 (or 262461 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2099672 is about 1449.0244994478. The cubic root of 2099672 is about 128.0512490093.

The spelling of 2099672 in words is "two million, ninety-nine thousand, six hundred seventy-two".